Your number, one digit away

One digit away

One change could reach Extreme.

Your number

28,129

Standard · Top 51.5%

Best one-digit neighbour

28,123

Extreme · Top 0.20%

Position 5: 9 → 3 · +356 points.

Gained: Binary palindrome, Digit sum 16, Ascending segment, Prime, Happy number.

Lost: Digit sum 22, Semiprime.

44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.